Greatest Common Factor of 60, 639, 660

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 60, 639, 660 by common division method
• Greatest Common Factor of 60, 639, 660 with matching the biggest common factor

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∴ So the GCF of the given numbers is 3 = 3

Factors of 60

List of positive integer factors of 60 that divides 60 without a remainder.

1,2,3,4,5,6,10,12,15,20,30,60

Factors of 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 60,639,660 . The biggest common factor number is the GCF number.
So the greatest common factor 60,639,660 is 3.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 43, 428, 831
• GCF of 22, 385, 638
• GCF of 46, 616, 596
• GCF of 94, 444, 787
• GCF of 70, 688, 925

1. What is the GCF of 60, 639, 660?

Answer: GCF of 60, 639, 660 is 3.

2. How to Find the GCF of 60, 639, 660

Answer: Greatest Common Factor(GCF) of 60, 639, 660 = 3

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(60, 639, 660) = 3.